TY - JOUR AU - A. N. Chuprunov AU - O. V. Rusakov TI - Convergence for step line processes under summation of random indicators and models of market pricing JO - Lobachevskii journal of mathematics PY - 2003 SP - 11 EP - 39 VL - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/LJM_2003_12_a1/ LA - en ID - LJM_2003_12_a1 ER -